cdc.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (198.246.125.10)
cdc.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (198.246.125.10, TCP_-_EDNS0_4096_D_N)
cdc.gov/TXT: No response was received from the server over TCP (tried 12 times). See RFC 1035, Sec. 4.2. (198.246.125.10, TCP_-_EDNS0_4096_D_KN)
Warnings (2)
./DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_512_D_KN)
gov to cdc.gov: The following NS name(s) were found in the delegation NS RRset (i.e., in the gov zone), but not in the authoritative NS RRset: auth00.ns.uu.net, auth100.ns.uu.net See RFC 1034, Sec. 4.2.2.